diff --git a/macbuild/macbuildQt4-highsierra.sh b/macbuild/macbuildQt4-highsierra.sh
new file mode 100755
index 000000000..280ddab40
--- /dev/null
+++ b/macbuild/macbuildQt4-highsierra.sh
@@ -0,0 +1,117 @@
+#!/bin/bash
+
+#------------------------------------------------------------------------------
+# Using Qt 4.8.7 from Mac Ports.
+#
+# Ruby: OSX native
+# Python: OSX native
+#------------------------------------------------------------------------------
+MacRuby=/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/bin/ruby
+MacRubyInc=/System/Library/Frameworks/Ruby.framework/Headers
+MacRubyLib=/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/libruby.dylib
+
+MacPython=/System/Library/Frameworks/Python.framework/Versions/2.7/bin/python
+MacPythonInc=/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7
+MacPythonLib=/System/Library/Frameworks/Python.framework/Versions/2.7/lib/libpython2.7.dylib
+
+MacQMake=/opt/local/libexec/qt4/bin/qmake
+MacBinDir=./qt4.build.macos-highsierra
+MacBuildDir=./qt4.bin.macos-highsierra
+MacBuildLog=macbuildQt4-highsierra.log
+#------------------------------------------------------------------------------
+function WithRubyPython() {
+  ./build.sh                    \
+    -release                    \
+    -qmake      $MacQMake       \
+    -build      $MacBinDir      \
+    -bin        $MacBuildDir    \
+    -option     -j4             \
+    -with-qtbinding             \
+    -qt4                        \
+    -ruby       $MacRuby        \
+    -rbinc      $MacRubyInc     \
+    -rblib      $MacRubyLib     \
+    -python     $MacPython      \
+    -pyinc      $MacPythonInc   \
+    -pylib      $MacPythonLib 2>&1 | tee $MacBuildLog
+}
+#------------------------------------------------------------------------------
+function WithRuby() {
+  ./build.sh                    \
+    -release                    \
+    -qmake      $MacQMake       \
+    -build      $MacBinDir      \
+    -bin        $MacBuildDir    \
+    -option     -j4             \
+    -with-qtbinding             \
+    -qt4                        \
+    -ruby       $MacRuby        \
+    -rbinc      $MacRubyInc     \
+    -rblib      $MacRubyLib     \
+    -nopython   2>&1 | tee $MacBuildLog
+}
+#------------------------------------------------------------------------------
+function WithPython() {
+  ./build.sh                    \
+    -release                    \
+    -qmake      $MacQMake       \
+    -build      $MacBinDir      \
+    -bin        $MacBuildDir    \
+    -option     -j4             \
+    -with-qtbinding             \
+    -qt4                        \
+    -noruby                     \
+    -python     $MacPython      \
+    -pyinc      $MacPythonInc   \
+    -pylib      $MacPythonLib 2>&1 | tee $MacBuildLog
+}
+#------------------------------------------------------------------------------
+function WithoutRubytPython() {
+  ./build.sh                    \
+    -release                    \
+    -qmake      $MacQMake       \
+    -build      $MacBinDir      \
+    -bin        $MacBuildDir    \
+    -option     -j4             \
+    -with-qtbinding             \
+    -qt4                        \
+    -noruby                     \
+    -nopython   2>&1 | tee $MacBuildLog
+}
+#------------------------------------------------------------------------------
+function Usage() {
+    echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
+    echo "This script is for building KLayout for macOS High Sierra"
+    echo " with Qt 4.8.7 from MacPorts"
+    echo ""
+    echo "USAGE:"
+    echo "  $0  < 0 | 1 | 2 | 3 >"
+    echo "        0: support neither Ruby nor Python"
+    echo "        1: support both Ruby and Python"
+    echo "        2: support Ruby only"
+    echo "        3: support Python only"
+    echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
+    echo ""
+}
+#------------------------------------------------------------------------------
+if [ $# -ne 1 ]; then
+    Usage
+    exit
+else
+    if [ "$1" = "0" ]; then
+        WithoutRubytPython
+    elif [ "$1" = "1" ]; then
+        WithRubyPython
+    elif [ "$1" = "2" ]; then
+        WithRuby
+    elif [ "$1" = "3" ]; then
+        WithPython
+    else
+        Usage
+        exit
+    fi
+fi
+#----------
+# EOF
+#----------
+
diff --git a/macbuild/macbuildQt5-highsierra.sh b/macbuild/macbuildQt5-highsierra.sh
new file mode 100755
index 000000000..8d3a0bb8e
--- /dev/null
+++ b/macbuild/macbuildQt5-highsierra.sh
@@ -0,0 +1,116 @@
+#!/bin/bash
+
+#------------------------------------------------------------------------------
+# Using Qt 5.9.3 from Mac Ports.
+#
+# Ruby: OSX native
+# Python: OSX native
+#------------------------------------------------------------------------------
+MacRuby=/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/bin/ruby
+MacRubyInc=/System/Library/Frameworks/Ruby.framework/Headers
+MacRubyLib=/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/libruby.dylib
+
+MacPython=/System/Library/Frameworks/Python.framework/Versions/2.7/bin/python
+MacPythonInc=/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7
+MacPythonLib=/System/Library/Frameworks/Python.framework/Versions/2.7/lib/libpython2.7.dylib
+
+MacQMake=/opt/local/libexec/qt5/bin/qmake
+MacBinDir=./qt5.build.macos-highsierra
+MacBuildDir=./qt5.bin.macos-highsierra
+MacBuildLog=macbuildQt5-highsierra.log
+#------------------------------------------------------------------------------
+function WithRubyPython() {
+  ./build.sh                    \
+    -release                    \
+    -qmake      $MacQMake       \
+    -build      $MacBinDir      \
+    -bin        $MacBuildDir    \
+    -option     -j4             \
+    -with-qtbinding             \
+    -qt5                        \
+    -ruby       $MacRuby        \
+    -rbinc      $MacRubyInc     \
+    -rblib      $MacRubyLib     \
+    -python     $MacPython      \
+    -pyinc      $MacPythonInc   \
+    -pylib      $MacPythonLib 2>&1 | tee $MacBuildLog
+}
+#------------------------------------------------------------------------------
+function WithRuby() {
+  ./build.sh                    \
+    -release                    \
+    -qmake      $MacQMake       \
+    -build      $MacBinDir      \
+    -bin        $MacBuildDir    \
+    -option     -j4             \
+    -with-qtbinding             \
+    -qt5                        \
+    -ruby       $MacRuby        \
+    -rbinc      $MacRubyInc     \
+    -rblib      $MacRubyLib     \
+    -nopython   2>&1 | tee $MacBuildLog
+}
+#------------------------------------------------------------------------------
+function WithPython() {
+  ./build.sh                    \
+    -release                    \
+    -qmake      $MacQMake       \
+    -build      $MacBinDir      \
+    -bin        $MacBuildDir    \
+    -option     -j4             \
+    -with-qtbinding             \
+    -qt5                        \
+    -noruby                     \
+    -python     $MacPython      \
+    -pyinc      $MacPythonInc   \
+    -pylib      $MacPythonLib 2>&1 | tee $MacBuildLog
+}
+#------------------------------------------------------------------------------
+function WithoutRubytPython() {
+  ./build.sh                    \
+    -release                    \
+    -qmake      $MacQMake       \
+    -build      $MacBinDir      \
+    -bin        $MacBuildDir    \
+    -option     -j4             \
+    -with-qtbinding             \
+    -qt5                        \
+    -noruby                     \
+    -nopython   2>&1 | tee $MacBuildLog
+}
+#------------------------------------------------------------------------------
+function Usage() {
+    echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
+    echo "This script is for building KLayout for macOS High Sierra"
+    echo " with Qt 5.9.3 from MacPorts"
+    echo ""
+    echo "USAGE:"
+    echo "  $0  < 0 | 1 | 2 | 3 >"
+    echo "        0: support neither Ruby nor Python"
+    echo "        1: support both Ruby and Python"
+    echo "        2: support Ruby only"
+    echo "        3: support Python only"
+    echo "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
+    echo ""
+}
+#------------------------------------------------------------------------------
+if [ $# -ne 1 ]; then
+    Usage
+    exit
+else
+    if [ "$1" = "0" ]; then
+        WithoutRubytPython
+    elif [ "$1" = "1" ]; then
+        WithRubyPython
+    elif [ "$1" = "2" ]; then
+        WithRuby
+    elif [ "$1" = "3" ]; then
+        WithPython
+    else
+        Usage
+        exit
+    fi
+fi
+#----------
+# EOF
+#----------